11311302434 has 16 divisors (see below), whose sum is σ = 17721013248. Its totient is φ = 5404752672.

The previous prime is 11311302377. The next prime is 11311302451. The reversal of 11311302434 is 43420311311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63107 + ... + 163110.

It is an arithmetic number, because the mean of its divisors is an integer number (1107563328).

Almost surely, 2^11311302434 is an apocalyptic number.

11311302434 is a deficient number, since it is larger than the sum of its proper divisors (6409710814).

11311302434 is a wasteful number, since it uses less digits than its factorization.

11311302434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227329.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11311302434 its reverse (43420311311), we get a palindrome (54731613745).

The spelling of 11311302434 in words is "eleven billion, three hundred eleven million, three hundred two thousand, four hundred thirty-four".